Hair untangling brush



FIG. 1 is a frontal perspective view of a hair untangling brush;

FIG. 2 is a rear perspective view;

FIG. 3 is a front elevation view;

FIG. 4 is a rear elevation view;

FIG. 5 is a left side elevation view;

FIG. 6 is a right side elevation view;

FIG. 7 is a top plan view; and,

FIG. 8 is a bottom plan view. 

CLAIM The ornamental design for a hair untangling brush, as shown and described. 